spec: update from upstream packaging

subscription-manager.spec

@@ -102,7 +102,7 @@ Summary: Tools and libraries for subscription and repository management
 Group:   Productivity/Networking/System
 License: GPL-2.0
 %else
-License: GPLv2
+License: GPL-2.0-only AND GPL-2.0-or-later AND LGPL-2.1-or-later
 %endif
 URL:     http://www.candlepinproject.org/
 
@@ -130,7 +130,7 @@ Source2: subscription-manager-rpmlintrc
 # nesting is required since RPM requires the various preamble directives to be
 # at the start of a line making meaningful indentation impossible.
 
-Requires:  %{py_package_prefix}-ethtool
+Requires:  iproute
 Requires:  %{py_package_prefix}-iniparse
 Requires:  %{py_package_prefix}-decorator
 Requires:  virt-what
@@ -164,7 +164,7 @@ Requires:  %{py_package_prefix}-setuptools
 
 %if %{use_dnf}
 %if %{create_libdnf_rpm}
-Requires: dnf >= 1.0.0
+Requires: python3-dnf
 Requires: python3-dnf-plugins-core
 Requires: python3-librepo
 %else
@@ -201,6 +201,8 @@ BuildRequires: %{py_package_prefix}-dateutil
 
 BuildRequires: systemd
 
+Obsoletes: subscription-manager-migration <= %{version}-%{release}
+
 Obsoletes: subscription-manager-initial-setup-addon <= %{version}-%{release}
 
 Obsoletes: rhsm-gtk <= %{version}-%{release}
@@ -248,9 +250,6 @@ BuildRequires: cmake
 BuildRequires: gcc
 BuildRequires: json-c-devel
 BuildRequires: libdnf-devel >= 0.22.5
-Requires: json-c
-Requires: libdnf >= 0.22.5
-Requires: dnf >= 1.0.0
 
 Obsoletes: dnf-plugin-subscription-manager < 1.29.0